ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR DELL 2330d, لیزر, 1200 x 1200 DPI, 33 ppm, چاپ دوبلکس DELL 2330d. تکنولوژی چاپ: لیزر. حداکثر چرخه کار: 50000 pages per month. حداکثر وضوح: 1200 x 1200 DPI, سرعت چاپ (سیاه، کیفیت متوسط، Letter A4/US): 33 ppm, چاپ دوبلکس